/*
 * Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.dv8tion.jda.internal.utils.compress;

import net.dv8tion.jda.api.utils.Compression;
import net.dv8tion.jda.internal.utils.JDALogger;
import org.slf4j.Logger;

import javax.annotation.Nullable;
import java.util.zip.DataFormatException;

public interface Decompressor
{
    Logger LOG = JDALogger.getLog(Decompressor.class);

    Compression getType();

    void reset();

    void shutdown();

    @Nullable // returns null when the decompression isn't done, for example when no Z_SYNC_FLUSH was present
    byte[] decompress(byte[] data) throws DataFormatException;
}
